_bfd_elf_swap_verdef_in (output_bfd, (Elf_External_Verdef *) p,
&def);
p += sizeof (Elf_External_Verdef);
+ if (def.vd_aux != sizeof (Elf_External_Verdef))
+ continue;
for (i = 0; i < def.vd_cnt; ++i)
{
_bfd_elf_swap_verdaux_in (output_bfd,
if (verdefs != NULL && verdefs->vernum == 0)
verdefs = verdefs->next;
- if (verdefs == NULL)
+ if (verdefs == NULL && !info->create_default_symver)
_bfd_strip_section_from_output (info, s);
else
{
bfd_byte *p;
Elf_Internal_Verdef def;
Elf_Internal_Verdaux defaux;
+ struct bfd_link_hash_entry *bh;
+ struct elf_link_hash_entry *h;
+ const char *name;
cdefs = 0;
size = 0;
size += sizeof (Elf_External_Verdaux);
++cdefs;
+ /* Make space for the default version. */
+ if (info->create_default_symver)
+ {
+ size += sizeof (Elf_External_Verdef);
+ ++cdefs;
+ }
+
for (t = verdefs; t != NULL; t = t->next)
{
struct bfd_elf_version_deps *n;
def.vd_flags = VER_FLG_BASE;
def.vd_ndx = 1;
def.vd_cnt = 1;
- def.vd_aux = sizeof (Elf_External_Verdef);
- def.vd_next = (sizeof (Elf_External_Verdef)
- + sizeof (Elf_External_Verdaux));
+ if (info->create_default_symver)
+ {
+ def.vd_aux = 2 * sizeof (Elf_External_Verdef);
+ def.vd_next = sizeof (Elf_External_Verdef);
+ }
+ else
+ {
+ def.vd_aux = sizeof (Elf_External_Verdef);
+ def.vd_next = (sizeof (Elf_External_Verdef)
+ + sizeof (Elf_External_Verdaux));
+ }
if (soname_indx != (bfd_size_type) -1)
{
soname_indx);
def.vd_hash = bfd_elf_hash (soname);
defaux.vda_name = soname_indx;
+ name = soname;
}
else
{
- const char *name;
bfd_size_type indx;
name = basename (output_bfd->filename);
_bfd_elf_swap_verdef_out (output_bfd, &def,
(Elf_External_Verdef *) p);
p += sizeof (Elf_External_Verdef);
+ if (info->create_default_symver)
+ {
+ /* Add a symbol representing this version. */
+ bh = NULL;
+ if (! (_bfd_generic_link_add_one_symbol
+ (info, dynobj, name, BSF_GLOBAL, bfd_abs_section_ptr,
+ 0, NULL, FALSE,
+ get_elf_backend_data (dynobj)->collect, &bh)))
+ return FALSE;
+ h = (struct elf_link_hash_entry *) bh;
+ h->non_elf = 0;
+ h->def_regular = 1;
+ h->type = STT_OBJECT;
+ h->verinfo.vertree = NULL;
+
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+
+ /* Create a duplicate of the base version with the same
+ aux block, but different flags. */
+ def.vd_flags = 0;
+ def.vd_ndx = 2;
+ def.vd_aux = sizeof (Elf_External_Verdef);
+ if (verdefs)
+ def.vd_next = (sizeof (Elf_External_Verdef)
+ + sizeof (Elf_External_Verdaux));
+ else
+ def.vd_next = 0;
+ _bfd_elf_swap_verdef_out (output_bfd, &def,
+ (Elf_External_Verdef *) p);
+ p += sizeof (Elf_External_Verdef);
+ }
_bfd_elf_swap_verdaux_out (output_bfd, &defaux,
(Elf_External_Verdaux *) p);
p += sizeof (Elf_External_Verdaux);
{
unsigned int cdeps;
struct bfd_elf_version_deps *n;
- struct elf_link_hash_entry *h;
- struct bfd_link_hash_entry *bh;
cdeps = 0;
for (n = t->deps; n != NULL; n = n->next)
&& t->locals.list == NULL
&& ! t->used)
def.vd_flags |= VER_FLG_WEAK;
- def.vd_ndx = t->vernum + 1;
+ def.vd_ndx = t->vernum + (info->create_default_symver ? 2 : 1);
def.vd_cnt = cdeps + 1;
def.vd_hash = bfd_elf_hash (t->name);
def.vd_aux = sizeof (Elf_External_Verdef);
s = bfd_get_section_by_name (dynobj, ".gnu.version");
BFD_ASSERT (s != NULL);
if (dynsymcount == 0
- || (verdefs == NULL && elf_tdata (output_bfd)->verref == NULL))
+ || (verdefs == NULL && elf_tdata (output_bfd)->verref == NULL
+ && !info->create_default_symver))
{
_bfd_strip_section_from_output (info, s);
/* The DYNSYMCOUNT might have changed if we were going to
iversym.vs_vers = 1;
else
iversym.vs_vers = h->verinfo.vertree->vernum + 1;
+ if (finfo->info->create_default_symver)
+ iversym.vs_vers++;
}
if (h->hidden)